           <SECTION id="$caseName">
                <div class="container border_red">
                    <div id="f_0" class="border_red fl">
                        this text
                        <progress id="progress1" style="appearance:progress-bar;" max="100" value="20"> 20%</progress>
                        <div class="border_blue fl">
                            float left
                        </div>
                        <div class="border_blue fr">
                            float right
                        </div>
                        <div class="border_red">
                            this is red
                            this is red
                            this is red
                            this is red
                            this is red
                            this is red
                        </div>
                    </div>
                </div>
            </SECTION>
